In project network diagram ,the number of critical path is ( ).
2023-08-25
A.none
B.only one
C.only two
D.one or more
参考答案:D
B.only one
C.only two
D.one or more
参考答案:D
参考译文在项目网络图中,关键路径有()条。A.没有 B.只有一条 C.只有两条 D.一条或者多条
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